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omap4: Add i2c board support on omap4430 sdp platform
This patch adds the i2c board support for OMAP4430 SDP platform. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Balaji T K <balajitk@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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b91da66947
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2 changed files with 58 additions and 2 deletions
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@ -490,14 +490,58 @@ CONFIG_HW_RANDOM=y
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# CONFIG_R3964 is not set
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# CONFIG_RAW_DRIVER is not set
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# CONFIG_TCG_TPM is not set
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# CONFIG_I2C is not set
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CONFIG_I2C=y
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CONFIG_I2C_BOARDINFO=y
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CONFIG_I2C_COMPAT=y
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CONFIG_I2C_CHARDEV=y
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CONFIG_I2C_HELPER_AUTO=y
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#
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# I2C Hardware Bus support
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#
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#
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# I2C system bus drivers (mostly embedded / system-on-chip)
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#
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# CONFIG_I2C_DESIGNWARE is not set
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# CONFIG_I2C_GPIO is not set
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# CONFIG_I2C_OCORES is not set
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CONFIG_I2C_OMAP=y
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# CONFIG_I2C_SIMTEC is not set
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# CONFIG_I2C_XILINX is not set
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#
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# External I2C/SMBus adapter drivers
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#
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# CONFIG_I2C_PARPORT_LIGHT is not set
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# CONFIG_I2C_TAOS_EVM is not set
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#
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# Other I2C/SMBus bus drivers
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#
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# CONFIG_I2C_PCA_PLATFORM is not set
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# CONFIG_I2C_STUB is not set
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# CONFIG_I2C_DEBUG_CORE is not set
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# CONFIG_I2C_DEBUG_ALGO is not set
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# CONFIG_I2C_DEBUG_BUS is not set
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CONFIG_SPI=y
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# CONFIG_SPI_DEBUG is not set
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CONFIG_SPI_MASTER=y
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#
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# SPI Master Controller Drivers
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#
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# CONFIG_SPI_BITBANG is not set
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# CONFIG_SPI_GPIO is not set
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CONFIG_SPI_OMAP24XX=y
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# CONFIG_SPI_XILINX is not set
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# CONFIG_SPI_DESIGNWARE is not set
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#
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# SPI Protocol Masters
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#
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# CONFIG_SPI_SPIDEV is not set
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# CONFIG_SPI_TLE62X0 is not set
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#
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# PPS support
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@ -135,11 +135,23 @@ static struct omap_musb_board_data musb_board_data = {
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.mode = MUSB_PERIPHERAL,
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.power = 100,
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};
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static int __init omap4_i2c_init(void)
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{
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/*
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* Phoenix Audio IC needs I2C1 to
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* start with 400 KHz or less
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*/
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omap_register_i2c_bus(1, 400, NULL, 0);
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omap_register_i2c_bus(2, 400, NULL, 0);
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omap_register_i2c_bus(3, 400, NULL, 0);
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omap_register_i2c_bus(4, 400, NULL, 0);
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return 0;
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}
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static void __init omap_4430sdp_init(void)
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{
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int status;
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omap4_i2c_init();
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platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
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omap_serial_init();
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/* OMAP4 SDP uses internal transceiver so register nop transceiver */
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